SazPac PrePack Screens

SazPac PrePack screens offer a robust and economical solution as an alternate to gravel pack in certain applications or used as a screen in gravel pack applications where achieving 100% packing is difficult – risk of premature screen outs.  The PrePack screen will act as back-up against voids.

Features and Benefits

  • Available in various configuration of Wire Wrapped inner screen jacket and outer screen jacket
  • Consists of Keystone shaped jacket wire and round wire as support rod providing a high flow and strong screen construction
  • Available in various sand packing – ceramic proppant, resin coated gravel, natural gravel.
  • Available in various base pipe sizes and net screen lengths.
  • High open flow area and sand retention characteristics
  • Rigorous Q&A process ensures no voids in the proppant pack
  • Long Life performance in harsh environment
  • Rig time saving

Applications

  • Economic solution as compared with gravel pack
  • Shallow wells and workover programs where sand control is required, but budget limitations on doing side tracks
  • Open Hole and Cased hole completions
  • Vertical, deviated and horizontal completions for oil and gas wells
SazPac PrePack Screen1
SazPac PrePack Screen2

SazPac™ physical dimensions

Basepipe Nominal OD (in) Nominal ID inches (ppf) Gravel thickness (inches) Screen OD (in) Perf size (in) Perf Density  (HPF) Pipe Open Flow Area (%)
2.375 1.995 (4.6) 0.250 3.577 0.375 48 5.9%
2.875 2.441 (6.4) 0.250 4.077 0.375 60 6.1%
3.5 2.992 (9.2) 0.250 4.702 0.375 72 6.0%
4 3.476 (11) 0.250 5.202 0.5 48 6.2%
4.5 4.000 (11.6) 0.250 5.702 0.5 60 6.9%
5 4.408 (15) 0.250 6.202 0.5 60 6.2%
5.5 4.892 (17) 0.250 6.702 0.5 72 6.8%
6.625 5.921 (24) 0.250 7.835 0.5 84 6.6%
7 6.276 (26) 0.250 8.202 0.5 84 6.2%

Notes:
Screens available with API/Premium/Flush thread connections